Condair Amazon Echo, Instructions Manual, Page: 17 / 36

17 KNX & Amazon Echo (Alexa) interface
4.3 Connection and configuration of the Modbus interface
To connect the gateway, proceed as follows:
1. Switch off the Condair Delta SPA Control Box or the Condair Omega via the unit switch. Set the
external electrical isolator(s) in the mains supply/supplies to "Off" and secure the electrical isolator(s)
in the off position against unintentional switching on.
2. For the Condair Delta SPA Control Box: Loosen the two screws of the housing cover and remove
the housing cover.
For the Condair Omega: Loosen the screw of the housing cover and remove the housing cover.
3. Break out one of the pre-punched feedthroughs in the bottom of the housing of the Condair Delta
SPA Control Box or the Condair Omega for the insertion of the interface cable and install a cable
gland.
4. Insert the interface cable via the cable gland into the control compartment of the Condair Omega or
into the Condair Delta SPA Control Box.
Fig. 6: Inserting the interface cable into the unit